federal specification is qq-b-626; surface treatment ans classification is military specification mil-f-14072
An item designed to be attached in place of the mounting bushing nut and/or attached to the chassis or panel for a volume control, a variable capacitor or the like to permit locking the shaft in a fixed position.
Classification: Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90
NSN 6685-01-514-4017
NSN 5990-00-395-5703
NSN 6150-01-387-0507
NSN 6610-01-333-9543
NSN 5935-00-042-3643
NSN 6240-00-643-4532
NSN 5965-00-378-3403
NSN 6135-00-087-5300
NSN 6130-01-582-9697
NSN 6650-01-465-5362
NSN 6240-00-116-7442
NSN 5960-00-687-1031